:root {
    --accent: #78A083;
    --accent-glow: rgba(120, 160, 131, 0.25);
    --bg: #F8FAFC;
    --card: #FFFFFF;
    --text-primary: #0F172A;
    --text-secondary: #475569;
    --border: #E2E8F0;
    --tag-bg: #78A083;
    --tag-text: white;
}
/* ─── VIEW COUNTER ─── */
.view-counter {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-left: 12px;
    padding-left: 12px;
    border-left: 1px solid var(--border);
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
}

html.dark {
    --accent: #60A5FA;
    --accent-glow: rgba(96, 165, 250, 0.2);
    --bg: #0B0F1A;
    --card: #111827;
    --text-primary: #F1F5F9;
    --text-secondary: #94A3B8;
    --border: #1E293B;
    --tag-bg: rgba(59, 130, 246, 0.15);
    --tag-text: #93C5FD;
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', sans-serif;
    color: var(--text-primary);
    transition: background-color 0.5s ease, color 0.4s ease;
    overflow-x: hidden;
}

/* ═══════════════════════════════════════════════
       AOZORA SKY GRADIENT (Light Mode)
    ═══════════════════════════════════════════════ */
body {
    background: linear-gradient(180deg,
            #E0EFFE 0%,
            #EBF4FF 18%,
            #F0F7FF 35%,
            #F5F9FF 55%,
            #F8FAFC 80%,
            #FAFBFD 100%);
    background-attachment: fixed;
}

html.dark body {
    background: #0B0F1A;
}

/* ═══════════════════════════════════════════════
       FLOATING CLOUDS (Light Mode Only) — SVG-based
    ═══════════════════════════════════════════════ */
.cloud-canvas {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
    opacity: 1;
    transition: opacity 0.8s ease;
}

html.dark .cloud-canvas {
    opacity: 0;
}

.cloud-svg {
    position: absolute;
    filter: blur(0.5px);
}

.cloud-svg--1 {
    width: 320px;
    top: 5%;
    left: -360px;
    opacity: 0.92;
    animation: cloudDrift 85s linear infinite;
}

.cloud-svg--2 {
    width: 240px;
    top: 13%;
    left: -280px;
    opacity: 0.8;
    filter: blur(0.5px);
    animation: cloudDrift 120s linear infinite;
    animation-delay: -45s;
}

.cloud-svg--3 {
    width: 180px;
    top: 22%;
    left: -220px;
    opacity: 0.65;
    filter: blur(0.8px);
    animation: cloudDrift 140s linear infinite;
    animation-delay: -90s;
}

.cloud-svg--4 {
    width: 280px;
    top: 3%;
    left: -320px;
    opacity: 0.55;
    filter: blur(1px);
    animation: cloudDrift 160s linear infinite;
    animation-delay: -20s;
}

.cloud-svg--5 {
    width: 200px;
    top: 30%;
    left: -240px;
    opacity: 0.5;
    filter: blur(1.2px);
    animation: cloudDrift 180s linear infinite;
    animation-delay: -110s;
}

.cloud-svg--6 {
    width: 350px;
    top: 8%;
    left: -390px;
    opacity: 0.88;
    filter: blur(0.2px);
    animation: cloudDrift 95s linear infinite;
    animation-delay: -60s;
}

@keyframes cloudDrift {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(calc(100vw + 400px));
    }
}

@media (max-width: 768px) {
    .cloud-svg--1 {
        width: 200px;
    }

    .cloud-svg--2 {
        width: 160px;
    }

    .cloud-svg--3 {
        width: 120px;
    }

    .cloud-svg--4 {
        width: 180px;
    }

    .cloud-svg--5 {
        width: 130px;
    }

    .cloud-svg--6 {
        width: 220px;
    }
}

/* ─── DARK MODE TOGGLE PILL ─── */
.toggle-pill {
    width: 56px;
    height: 28px;
    border-radius: 14px;
    background: #CBD5E1;
    position: relative;
    cursor: pointer;
    transition: background 0.35s ease;
    flex-shrink: 0;
}

html.dark .toggle-pill {
    background: #334155;
}

.toggle-pill .knob {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #FFFFFF;
    position: absolute;
    top: 3px;
    left: 3px;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), background 0.35s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.18);
}

html.dark .toggle-pill .knob {
    transform: translateX(28px);
    background: #1E293B;
}

.knob svg {
    width: 14px;
    height: 14px;
}

.knob .icon-sun {
    display: block;
}

.knob .icon-moon {
    display: none;
}

html.dark .knob .icon-sun {
    display: none;
}

html.dark .knob .icon-moon {
    display: block;
}

/* ─── TWINKLING STARS BACKGROUND (Dark Mode Only) ─── */
.star-canvas {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    opacity: 0;
    transition: opacity 1s ease;
}

html.dark .star-canvas {
    opacity: 1;
}

.star {
    position: absolute;
    border-radius: 50%;
    animation: twinkle infinite ease-in-out;
}

.star.white {
    background-color: #ffffff;
    box-shadow: 0 0 3px rgba(255, 255, 255, 0.8);
}

.star.blue {
    background-color: #93C5FD;
    box-shadow: 0 0 3px rgba(147, 197, 253, 0.8);
}

.star.purple {
    background-color: #C084FC;
    box-shadow: 0 0 3px rgba(192, 132, 252, 0.8);
}

@keyframes twinkle {

    0%,
    100% {
        opacity: 0.1;
        transform: scale(0.8);
    }

    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

/* ─── METEOR SHOWER (Dark Mode Only) ─── */
.meteor-canvas {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
    opacity: 0;
    transition: opacity 0.8s ease;
}

html.dark .meteor-canvas {
    opacity: 1;
}

.meteor {
    position: absolute;
    width: 1px;
    background: linear-gradient(to bottom, transparent 0%, rgba(255, 255, 255, 0.4) 60%, rgba(255, 255, 255, 1) 100%);
    opacity: 0;
    transform: rotate(-45deg);
    animation: meteorFall linear infinite;
}

.meteor::after {
    content: '';
    position: absolute;
    bottom: 0px;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 3px;
    background-color: #fff;
    border-radius: 50%;
    box-shadow: 0 0 8px 2px rgba(255, 255, 255, 0.8), 0 0 16px 4px rgba(147, 197, 253, 0.3);
}

@keyframes meteorFall {
    0% {
        opacity: 0;
        transform: rotate(-45deg) translateY(-100px);
    }

    10% {
        opacity: 1;
    }

    60% {
        opacity: 0.6;
    }

    100% {
        opacity: 0;
        transform: rotate(-45deg) translateY(calc(100vh + 300px));
    }
}

/* ═══════════════════════════════════════════════
       FLOATING PLANETS (Dark Mode Only)
    ═══════════════════════════════════════════════ */
.planet-canvas {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
    opacity: 0;
    transition: opacity 1.2s ease;
}

html.dark .planet-canvas {
    opacity: 1;
}

.planet {
    position: absolute;
    border-radius: 50%;
}

.planet--saturn {
    width: 90px;
    height: 90px;
    top: 8%;
    right: 8%;
    background: radial-gradient(circle at 35% 35%,
            #E8C87A 0%, #D4A853 25%, #B8893A 50%, #8B6914 80%, #5C4A12 100%);
    box-shadow:
        inset -12px -8px 20px rgba(0, 0, 0, 0.5),
        inset 6px 4px 12px rgba(255, 230, 150, 0.25),
        0 0 40px rgba(232, 200, 122, 0.08),
        0 0 80px rgba(232, 200, 122, 0.04);
    animation: planetFloat1 28s ease-in-out infinite;
}

.planet--saturn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 150%;
    height: 30%;
    border: 2.5px solid rgba(210, 180, 120, 0.35);
    border-radius: 50%;
    transform: translate(-50%, -50%) rotateX(72deg) rotateZ(-15deg);
    box-shadow: 0 0 8px rgba(210, 180, 120, 0.1);
}

.planet--saturn::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background:
        repeating-linear-gradient(0deg,
            transparent 0%, transparent 12%,
            rgba(139, 105, 20, 0.15) 12%, rgba(139, 105, 20, 0.15) 14%,
            transparent 14%, transparent 22%,
            rgba(180, 140, 50, 0.1) 22%, rgba(180, 140, 50, 0.1) 24%,
            transparent 24%);
    overflow: hidden;
}

.planet--neptune {
    width: 65px;
    height: 65px;
    bottom: 10%;
    left: 5%;
    background: radial-gradient(circle at 38% 32%,
            #7DD3FC 0%, #3B82F6 20%, #1D4ED8 45%, #1E3A8A 70%, #172554 100%);
    box-shadow:
        inset -10px -6px 18px rgba(0, 0, 0, 0.55),
        inset 5px 3px 10px rgba(125, 211, 252, 0.2),
        0 0 30px rgba(59, 130, 246, 0.1),
        0 0 60px rgba(59, 130, 246, 0.05);
    animation: planetFloat2 34s ease-in-out infinite;
}

.planet--neptune::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: linear-gradient(165deg,
            transparent 30%, rgba(125, 211, 252, 0.08) 45%,
            transparent 55%, rgba(147, 197, 253, 0.06) 70%, transparent 80%);
    overflow: hidden;
}

.planet--mars {
    width: 36px;
    height: 36px;
    top: 45%;
    right: 3%;
    background: radial-gradient(circle at 40% 35%,
            #FCA5A5 0%, #DC2626 30%, #991B1B 60%, #7F1D1D 85%, #450A0A 100%);
    box-shadow:
        inset -6px -4px 10px rgba(0, 0, 0, 0.5),
        inset 3px 2px 6px rgba(252, 165, 165, 0.15),
        0 0 20px rgba(220, 38, 38, 0.06);
    animation: planetFloat3 22s ease-in-out infinite;
}

.planet--mars::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: radial-gradient(circle at 55% 50%, rgba(127, 29, 29, 0.3) 0%, transparent 40%);
    overflow: hidden;
}

.planet--distant {
    width: 20px;
    height: 20px;
    bottom: 35%;
    right: 18%;
    background: radial-gradient(circle at 35% 30%,
            #D8B4FE 0%, #A78BFA 30%, #7C3AED 60%, #4C1D95 100%);
    box-shadow:
        inset -4px -3px 6px rgba(0, 0, 0, 0.45),
        inset 2px 1px 4px rgba(216, 180, 254, 0.2),
        0 0 15px rgba(167, 139, 250, 0.08);
    animation: planetFloat4 40s ease-in-out infinite;
}

.planet--moon {
    width: 12px;
    height: 12px;
    top: 5%;
    right: 4%;
    background: radial-gradient(circle at 40% 35%,
            #E2E8F0 0%, #94A3B8 40%, #64748B 70%, #475569 100%);
    box-shadow:
        inset -3px -2px 4px rgba(0, 0, 0, 0.4),
        inset 1px 1px 3px rgba(226, 232, 240, 0.2),
        0 0 10px rgba(148, 163, 184, 0.06);
    animation: moonOrbit 18s ease-in-out infinite;
}

@keyframes planetFloat1 {

    0%,
    100% {
        transform: translate(0, 0) rotate(0deg);
    }

    25% {
        transform: translate(-12px, 18px) rotate(1deg);
    }

    50% {
        transform: translate(8px, -10px) rotate(-0.5deg);
    }

    75% {
        transform: translate(-6px, -14px) rotate(0.8deg);
    }
}

@keyframes planetFloat2 {

    0%,
    100% {
        transform: translate(0, 0);
    }

    25% {
        transform: translate(15px, -20px);
    }

    50% {
        transform: translate(-8px, 12px);
    }

    75% {
        transform: translate(10px, 8px);
    }
}

@keyframes planetFloat3 {

    0%,
    100% {
        transform: translate(0, 0);
    }

    33% {
        transform: translate(-10px, -15px);
    }

    66% {
        transform: translate(8px, 10px);
    }
}

@keyframes planetFloat4 {

    0%,
    100% {
        transform: translate(0, 0);
    }

    20% {
        transform: translate(12px, -8px);
    }

    40% {
        transform: translate(-5px, 15px);
    }

    60% {
        transform: translate(-15px, -5px);
    }

    80% {
        transform: translate(8px, 10px);
    }
}

@keyframes moonOrbit {

    0%,
    100% {
        transform: translate(0, 0);
    }

    25% {
        transform: translate(-20px, 30px);
    }

    50% {
        transform: translate(-35px, 15px);
    }

    75% {
        transform: translate(-10px, -5px);
    }
}

@media (max-width: 768px) {
    .planet--saturn {
        width: 60px;
        height: 60px;
        top: 6%;
        right: 5%;
    }

    .planet--neptune {
        width: 45px;
        height: 45px;
    }

    .planet--mars {
        width: 26px;
        height: 26px;
    }

    .planet--distant {
        width: 14px;
        height: 14px;
    }

    .planet--moon {
        width: 9px;
        height: 9px;
    }
}

/* ─── GRAIN OVERLAY ─── */
.grain-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    opacity: 0.02;
    background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADIAAAAyBAMAAADsEZWCAAAAGFBMVEUAAAAAAAB8ODiFAAAABXRSTlMA/////xzQJlIAAABgSURBVDjLxY0xDQAxDAP7E11A9l91iEwQyMgVvVzXb8bIzBQRr0dENI8T0Z1HRPyPiMg2IqL8REScI2IyEBGVjYioPSIi04iIpBMR8XYiIp8RET8iIv4nIuJmRET6ERHlE3w4zI1+cwAAAABJRU5ErkJggg==");
    background-repeat: repeat;
}

html.dark .grain-overlay {
    opacity: 0.035;
}

/* ─── AMBIENT GLOW BLOBS ─── */
.glow-blob {
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    z-index: 0;
    transition: opacity 0.8s ease;
}

.glow-blob.light-only {
    opacity: 0.15;
}

html.dark .glow-blob.light-only {
    opacity: 0;
}

.glow-blob.dark-only {
    opacity: 0;
}

html.dark .glow-blob.dark-only {
    opacity: 0.12;
}

/* ─── PROFILE PICTURE ─── */
.profile-ring {
    width: 170px;
    height: 170px;
    border-radius: 50%;
    padding: 4px;
    background: linear-gradient(135deg, var(--accent), #A78BFA, #F472B6);
    flex-shrink: 0;
}

.profile-ring.small {
    width: 46px;
    height: 46px;
    padding: 2.5px;
}

.profile-ring .inner {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--card);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: background 0.4s ease;
}

.profile-ring .inner svg {
    width: 60%;
    height: 60%;
    color: var(--text-secondary);
}

/* ─── FILTER TABS ─── */
.filter-tab {
    padding: 8px 20px;
    border-radius: 999px;
    border: 1.5px solid var(--border);
    background: transparent;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.25s ease;
    white-space: nowrap;
}

.filter-tab:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.filter-tab.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #FFFFFF;
}

/* ─── PROJECT CARDS ─── */
.project-card {
    position: relative;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease, background 0.4s ease;
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px var(--accent-glow);
    border-color: var(--accent);
}

.project-thumb {
    background: linear-gradient(135deg, #3B82F6, #8B5CF6);
    aspect-ratio: 16/10;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.project-thumb::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 50%, rgba(0, 0, 0, 0.08));
}

.project-thumb svg {
    width: 48px;
    height: 48px;
    color: rgba(255, 255, 255, 0.7);
    z-index: 1;
}

.project-card:nth-child(2) .project-thumb {
    background: linear-gradient(135deg, #059669, #0D9488);
}

.project-card:nth-child(3) .project-thumb {
    background: linear-gradient(135deg, #D97706, #DC2626);
}

.tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 500;
    background: var(--tag-bg);
    color: var(--tag-text);
    transition: background 0.3s ease, color 0.3s ease;
}

/* ─── LINK ICONS & CODE BUTTONS ─── */
.social-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.25s ease;
}

.social-link:hover {
    color: var(--accent);
}

.social-link svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* ─── CODE BUTTON (Outline / Secondary) ─── */
.code-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.8125rem;
    font-weight: 500;
    transition: all 0.25s ease;
    text-decoration: none;
}

.code-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.code-btn svg {
    width: 16px;
    height: 16px;
}

/* ─── PROJECT BUTTON (Filled / Primary) ─── */
.project-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 999px;
    border: 1px solid var(--accent);
    background: var(--accent);
    color: #FFFFFF;
    font-size: 0.8125rem;
    font-weight: 600;
    transition: all 0.25s ease;
    text-decoration: none;
}

.project-btn:hover {
    filter: brightness(1.15);
    box-shadow: 0 4px 16px var(--accent-glow);
}

.project-btn svg {
    width: 16px;
    height: 16px;
}

/* ─── SECTION ENTRY ANIMATION ─── */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

html.dark ::-webkit-scrollbar-thumb {
    background: #1E293B;
}

/* ─── FOOTER DIVIDER ─── */
.footer-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
}

/* ═══════════════════════════════════════════════
       SPLIT-SCREEN DESKTOP LAYOUT 
    ═══════════════════════════════════════════════ */
@media (min-width: 1024px) {
    .split-layout {
        display: grid;
        grid-template-columns: 280px 1fr;
        min-height: 100vh;
    }

    .sidebar {
        position: sticky;
        top: 0;
        height: 100vh;
        overflow-y: auto;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 3rem 2rem;
        border-right: 1px solid var(--border);
        transition: border-color 0.4s ease;
    }

    .sidebar::-webkit-scrollbar {
        width: 0;
    }

    .sidebar {
        scrollbar-width: none;
    }

    .main-content {
        overflow-y: auto;
        padding: 3rem 3.5rem 4rem;
    }
}

@media (min-width: 1280px) {
    .split-layout {
        grid-template-columns: 320px 1fr;
    }
}

@media (max-width: 1023px) {
    .sidebar {
        display: none !important;
    }

    .split-layout {
        display: block;
    }
}

.sidebar-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 320px;
    width: 100%;
}

.sidebar-divider {
    width: 48px;
    height: 1px;
    background: var(--border);
    margin: 1.5rem 0;
    transition: background 0.4s ease;
}

/* ═══════════════════════════════════════════════
       MOBILE HEADER
    ═══════════════════════════════════════════════ */
.mobile-header {
    display: none;
}

@media (max-width: 1023px) {
    .mobile-header {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 14px 20px;
        position: sticky;
        top: 0;
        z-index: 50;
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        background: rgba(224, 239, 254, 0.75);
        border-bottom: 1px solid var(--border);
        transition: border-color 0.4s ease, background 0.4s ease;
    }

    html.dark .mobile-header {
        background: rgba(11, 15, 26, 0.85);
    }
}

/* ─── Follow Button ─── */
.follow-btn {
    margin-left: auto;
    padding: 8px 18px;
    border-radius: 999px;
    background: var(--accent);
    color: #FFFFFF;
    font-size: 0.8125rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: filter 0.25s ease, transform 0.2s ease;
    position: relative;
    flex-shrink: 0;
}

.follow-btn:hover {
    filter: brightness(1.1);
}

.follow-btn:active {
    transform: scale(0.97);
}

.follow-btn .chevron {
    width: 14px;
    height: 14px;
    transition: transform 0.3s ease;
}

.follow-btn.open .chevron {
    transform: rotate(180deg);
}

/* ─── Dropdown ─── */
.follow-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 270px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 8px;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.12);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px) scale(0.96);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
    z-index: 100;
}

html.dark .follow-dropdown {
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
}

.follow-dropdown.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.follow-dropdown a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 10px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.8125rem;
    font-weight: 500;
    transition: background 0.2s ease;
}

.follow-dropdown a:hover {
    background: var(--tag-bg);
}

.follow-dropdown a svg {
    width: 18px;
    height: 18px;
    color: var(--accent);
    flex-shrink: 0;
}

.follow-dropdown .link-label {
    color: var(--text-secondary);
    font-size: 0.7rem;
    font-weight: 400;
    display: block;
    line-height: 1.2;
}

/* ─── Desktop floating theme toggle ─── */
.desktop-top-bar {
    display: none;
}

@media (min-width: 1024px) {
    .desktop-top-bar {
        display: flex;
        align-items: center;
        justify-content: flex-end;
        gap: 10px;
        padding: 16px 28px;
        position: fixed;
        top: 0;
        right: 0;
        z-index: 60;
    }
}

/* ═══════════════════════════════════════════════
       GRASS EFFECT (Light Mode Only)
    ═══════════════════════════════════════════════ */
.grass-canvas {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50px;
    pointer-events: none;
    z-index: 99;
    opacity: 1;
    transition: opacity 0.6s ease;
}

html.dark .grass-canvas {
    opacity: 0;
}

.grass-canvas svg {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.grass-sway-1 {
    transform-origin: bottom center;
    animation: grassSway1 4s ease-in-out infinite;
}

.grass-sway-2 {
    transform-origin: bottom center;
    animation: grassSway2 5s ease-in-out infinite;
}

.grass-sway-3 {
    transform-origin: bottom center;
    animation: grassSway3 3.5s ease-in-out infinite;
}

@keyframes grassSway1 {

    0%,
    100% {
        transform: rotate(0deg);
    }

    50% {
        transform: rotate(1.8deg);
    }
}

@keyframes grassSway2 {

    0%,
    100% {
        transform: rotate(0deg);
    }

    50% {
        transform: rotate(-2deg);
    }
}

@keyframes grassSway3 {

    0%,
    100% {
        transform: rotate(0.5deg);
    }

    50% {
        transform: rotate(-1.5deg);
    }
}

@media (max-width: 768px) {
    .grass-canvas {
        height: 35px;
    }
}

/* ═══════════════════════════════════════════════
       LUNAR TERRAIN (Dark Mode Only)
    ═══════════════════════════════════════════════ */
.lunar-canvas {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50px;
    pointer-events: none;
    z-index: 99;
    opacity: 0;
    transition: opacity 0.8s ease;
}

html.dark .lunar-canvas {
    opacity: 1;
}

.lunar-canvas svg {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

@media (max-width: 768px) {
    .lunar-canvas {
        height: 35px;
    }
}

/* ─── Reduced motion preference ─── */
@media (prefers-reduced-motion: reduce) {

    .star,
    .meteor,
    .planet,
    .cloud-svg,
    .fade-up,
    .grass-sway-1,
    .grass-sway-2,
    .grass-sway-3 {
        animation: none !important;
    }

    .star {
        opacity: 0.6;
    }

    .fade-up {
        opacity: 1;
        transform: none;
    }
}


/* ═══════════════════════════════════════════════
       PROJECT PAGE STYLES
    ═══════════════════════════════════════════════ */

/* ─── BASE VARIABLES (Project Pages) ─── */
html.dark {
    --glass-bg: rgba(11, 15, 26, 0.6);
    --toc-hover: rgba(96, 165, 250, 0.15);
}

/* ─── GLASS UI ELEMENTS ─── */
.glass-panel {
    background: var(--glass-bg, rgba(255, 255, 255, 0.7));
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
    transition: background 0.4s ease, border-color 0.4s ease;
}

html.dark .glass-panel {
    background: var(--glass-bg);
}

.glass-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--glass-bg, rgba(255, 255, 255, 0.5));
    backdrop-filter: blur(8px);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

html.dark .glass-btn {
    background: var(--glass-bg);
}

.glass-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* ─── TOP HEADER NAVIGATION ─── */
.nav-header {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid var(--border);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    transition: all 0.4s ease;
}

/* ─── TABLE OF CONTENTS (TOC) SIDEBAR ─── */
.toc-container {
    position: sticky;
    top: 100px;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
}

.toc-container::-webkit-scrollbar {
    width: 4px;
}

.toc-container::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

.toc-link {
    display: block;
    padding: 6px 12px;
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 0.875rem;
    text-decoration: none;
    transition: all 0.2s ease;
    border-left: 2px solid transparent;
    margin-bottom: 4px;
}

.toc-link:hover {
    background: var(--toc-hover, rgba(0, 0, 0, 0.05));
    color: var(--text-primary);
}

html.dark .toc-link:hover {
    background: var(--toc-hover);
}

.toc-link.active {
    background: var(--toc-hover, rgba(0, 0, 0, 0.05));
    color: var(--accent);
    border-left-color: var(--accent);
    font-weight: 500;
}

html.dark .toc-link.active {
    background: var(--toc-hover);
}

.toc-link.is-h3 {
    padding-left: 24px;
    font-size: 0.8125rem;
}

/* ─── PROJECT CONTENT TYPOGRAPHY ─── */
.project-prose h2,
.project-prose h3 {
    font-family: 'DM Serif Display', serif;
    color: var(--text-primary);
    scroll-margin-top: 100px;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.project-prose h2 {
    font-size: 2rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.5rem;
}

.project-prose h3 {
    font-size: 1.5rem;
}

.project-prose p {
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: 1.25rem;
    font-size: 1.05rem;
}

.project-prose ul,
.project-prose ol {
    padding-left: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

.project-prose ul {
    list-style-type: disc;
}

.project-prose ol {
    list-style-type: decimal;
}

.project-prose li {
    margin-bottom: 0.5rem;
}

.project-prose figure {
    margin: 2rem 0;
}

.project-prose img {
    border-radius: 12px;
    border: 1px solid var(--border);
    width: 100%;
    background: var(--card);
}

.project-prose figcaption {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 0.75rem;
    font-weight: 500;
}

.project-prose strong {
    color: var(--text-primary);
    font-weight: 600;
}

.project-prose code {
    background: rgba(120, 160, 131, 0.1);
    color: var(--accent);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    font-size: 0.9em;
}

/* ─── TABLE STYLING FOR RESEARCH PAPER ─── */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.95rem;
}

th,
td {
    border: 1px solid var(--border);
    padding: 12px;
    text-align: left;
    color: var(--text-secondary);
}

th {
    background-color: rgba(0, 0, 0, 0.02);
    color: var(--text-primary);
    font-weight: 600;
}

html.dark th {
    background-color: rgba(255, 255, 255, 0.02);
}